chapter
2 Pages

Squamous cell carcinomas 166

WithStevens–Johnson syndrome

The incidence of squamous cell carcinomas (SCCs) is four times less than basal cell carcinoma (BCC) in Caucasians. SCCs typically occur on the sun-exposed skin of late middle-aged or elderly males (2:1). The incidence increases for every 10° of latitude closer to the equator.